This software can be used on most XP and win7 system. But if your laptop has other OBD software which is not compatible with this software, please change the laptop or system to install. We recommend customers to use our Win XP operating system.

Protocol: Line, CAN, EDC17 and MED17 and Ford J1850Kess V2

Tips for using KESS V2 V2.11:
1) NO internet connection during software installation. Otherwise, the firmware will be damaged.
2) DOO NOT update the Kess v2 tuning kit firmware/software
3) Disable any-virus software before installing software
4) DO NOT change or flash CPU
5) Install the software strictly following our KESS V2 V2.11 software installation video STEP BY STEP. Otherwise you may get error or the software will not display normally.

How to update KESS V2 FW 3.009 to FW V4.036?
Please send back your KESS V2 main device to our factory. The upgrade fee is 95USD per/device. You need to order the update service Item No: SE87-CS.

Upgrade service only fits KESS V2’ QC number ends with A015, others are invalid.